-rw-r--r-- | noncore/apps/opie-reader/QTReader.cpp | 2 | ||||
-rw-r--r-- | noncore/apps/opie-reader/opie-reader.control | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/noncore/apps/opie-reader/QTReader.cpp b/noncore/apps/opie-reader/QTReader.cpp index 6251812..fc9cffb 100644 --- a/noncore/apps/opie-reader/QTReader.cpp +++ b/noncore/apps/opie-reader/QTReader.cpp @@ -1,1034 +1,1034 @@ /**************************************************************************** ** $Id$ ** ** Copyright (C) 1992-2000 Trolltech AS. All rights reserved. ** ** This file is part of an example program for Qt. This example ** program may be used, distributed and modified without limitation. ** *****************************************************************************/ #include "config.h" #include "QTReader.h" #include "QTReaderApp.h" #include <qpe/qpeapplication.h> #include <math.h> #include <ctype.h> #include <stdio.h> //for sprintf #include <qpe/config.h> #include <qpe/applnk.h> #include <qfontdatabase.h> #include <qpe/global.h> #include <qpe/qcopenvelope_qws.h> #ifdef _UNICODE const char *QTReader::fonts[] = { "unifont", "Courier", "Times", 0 }; #else const char *QTReader::fonts[] = { "Helvetica", "Courier", "Times", 0 }; #endif //const int QTReader::fontsizes[] = { 8, 10, 12, 14, 18, 24, 30, 40, 50, 60, 70, 80, 90, 100, 0 }; //const tchar *QTReader::fonts[] = { "unifont", "fixed", "micro", "smoothtimes", "Courier", "Times", 0 }; //const int QTReader::fontsizes[] = {10,16,17,22,0}; //const tchar *QTReader::fonts[] = { "verdana", "Courier", "Times", 0 }; //const int QTReader::fontsizes[] = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,0}; QTReader::QTReader( QWidget *parent=0, const char *name=0, WFlags f = 0) : QWidget(parent, name, f), m_delay(100), m_scrolldy(0), m_autoScroll(false), textarray(NULL), locnarray(NULL), numlines(0), m_fontname("unifont"), m_fm(NULL) { m_overlap = 1; fontsizes = NULL; // init(); } /* QTReader::QTReader( const QString& filename, QWidget *parent=0, const tchar *name=0, WFlags f = 0) : QWidget(parent, name, f), m_textfont(0), m_textsize(1), textarray(NULL), numlines(0), bstripcr(true), bunindent(false), brepara(false), bdblspce(false), btight(false), bindenter(0), m_fm(NULL) { init(); // qDebug("Load_file(1)"); load_file((const tchar*)filename); } */ long QTReader::real_delay() { return ( 8976 + m_delay ) / ( m_linespacing * m_linespacing ); } void QTReader::mouseReleaseEvent( QMouseEvent* _e ) //void QTReader::mouseDoubleClickEvent( QMouseEvent* _e ) { if (textarray != NULL) { // printf("(%u, %u)\n", _e->x(), _e->y()); QString wrd = QString::null; int lineno = _e->y()/m_linespacing; if (m_bMonoSpaced) { int chno = _e->x()/m_charWidth; if (chno < ustrlen(textarray[lineno]->data())) { wrd[0] = textarray[lineno]->data()[chno]; } } else { CBuffer* t = textarray[lineno]; int first = 0; while (1) { int i = first+1; // while ((*t)[i] != ' ' && (*t)[i] != 0) i++; while (QChar((*t)[i]).isLetter() && (*t)[i] != 0) i++; if (m_fm->width(toQString(t->data()), i) > _e->x()) { wrd = toQString(t->data()+first, i - first); break; } // while ((*t)[i] == ' ' && (*t)[i] != 0) i++; while (!QChar((*t)[i]).isLetter() && (*t)[i] != 0) i++; if ((*t)[i] == 0) break; first = i; } } if (!wrd.isEmpty()) { QClipboard* cb = QApplication::clipboard(); cb->setText(wrd); Global::statusMessage(wrd); if (!m_targetapp.isEmpty() && !m_targetmsg.isEmpty()) { QCopEnvelope e(("QPE/Application/"+m_targetapp).utf8(), (m_targetmsg+"(QString)").utf8()); e << wrd; } } } } void QTReader::focusInEvent(QFocusEvent* e) { if (m_autoScroll) timer->start(real_delay(), false); update(); } void QTReader::focusOutEvent(QFocusEvent* e) { if (m_autoScroll) { timer->stop(); m_scrolldy = 0; } } #include <qapplication.h> #include <qdrawutil.h> #include <unistd.h> void QTReader::goDown() { if (m_bpagemode) { dopagedn(); } else { lineDown(); } } void QTReader::goUp() { if (m_bpagemode) { dopageup(); } else { lineUp(); } } void QTReader::keyPressEvent(QKeyEvent* e) { switch (e->key()) { case Key_Down: { e->accept(); if (m_autoScroll) { if (m_delay < 59049) { m_delay = (3*m_delay)/2; timer->changeInterval(real_delay()); } else { m_delay = 59049; } } else { goDown(); } } break; case Key_Up: { e->accept(); if (m_autoScroll) { if (m_delay > 1024) { m_delay = (2*m_delay)/3; timer->changeInterval(real_delay()); } else { m_delay = 1024; } } else { goUp(); } } break; /* case Key_Left: { e->accept(); if (m_textfont > 0) { m_textfont--; setfont(NULL); locate(pagelocate()); update(); } } break; case Key_Right: { e->accept(); if (fonts[++m_textfont] == 0) { m_textfont--; } else { setfont(NULL); locate(pagelocate()); update(); } } break; */ case Key_Right: { e->accept(); if (fontsizes[++m_textsize] == 0) { m_textsize--; } else { bool sc = m_autoScroll; m_autoScroll = false; setfont(NULL); locate(pagelocate()); update(); m_autoScroll = sc; if (m_autoScroll) autoscroll(); } } break; case Key_Left: { e->accept(); if (m_textsize > 0) { bool sc = m_autoScroll; m_autoScroll = false; m_textsize--; setfont(NULL); locate(pagelocate()); update(); m_autoScroll = sc; if (m_autoScroll) autoscroll(); } } break; case Key_Space: // case Key_Enter: case Key_Return: { e->accept(); setautoscroll(!m_autoScroll); ((QTReaderApp*)parent()->parent())->setScrollState(m_autoScroll); } break; default: e->ignore(); } } void QTReader::setautoscroll(bool _sc) { if (_sc == m_autoScroll) return; if (m_autoScroll) { m_autoScroll = false; } else { m_autoScroll = true; autoscroll(); } } bool QTReader::getline(CBuffer *buff) { if (m_bMonoSpaced) { return buffdoc.getline(buff ,width(), m_charWidth); } else { return buffdoc.getline(buff, width()); } } void QTReader::doscroll() { if (!m_autoScroll) { timer->stop(); return; } // timer->changeInterval(real_delay()); QPainter p( this ); QBrush b( white); bitBlt(this,0,0,this,0,1,width(),-1); qDrawPlainRect(&p,0,height() - 2,width(),2,white,1,&b); if (++m_scrolldy == m_linespacing) { setfont(&p); m_scrolldy = 0; // qDrawPlainRect(&p,0,height() - m_linespacing,width(),m_linespacing,white,1,&b); pagepos = locnarray[1]; CBuffer* buff = textarray[0]; for (int i = 1; i < numlines; i++) { textarray[i-1] = textarray[i]; locnarray[i-1] = locnarray[i]; } locnarray[numlines-1] = locate(); if (getline(buff)) { textarray[numlines-1] = buff; drawText( p, 0, height() - m_descent - 2, buff->data()); mylastpos = locate(); } else { // (*buff)[0] = '\0'; textarray[numlines-1] = buff; m_autoScroll = false; ((QTReaderApp*)parent()->parent())->setScrollState(m_autoScroll); } } } void QTReader::drawText(QPainter& p, int x, int y, tchar* _text) { QString text = toQString(_text); if (m_bMonoSpaced) { for (int i = 0; i < text.length(); i++) { p.drawText( x+i*m_charWidth, y, QString(text[i]) ); } } else { p.drawText( x, y, text ); } } void QTReader::autoscroll() { timer->start(real_delay(), false); } void QTReader::setfont(QPainter* p) { // qDebug("Fontsize = %u",fontsizes[m_textsize]); // qDebug("SetFont %x",p); QFont font(m_fontname, fontsizes[m_textsize], (m_bBold) ? QFont::Bold : QFont::Normal ); m_charWidth = (m_charpc*fontsizes[m_textsize])/100; if (m_charWidth <= 0) m_charWidth = 1; // font.setFixedPitch(m_bMonoSpaced); // qDebug("Raw name = %s", (const char*)font.rawName()); if (p != NULL) p->setFont( font ); if (m_fm == NULL) { m_fm = new QFontMetrics(font); buffdoc.setfm(m_fm); } else { *m_fm = QFontMetrics(font); } m_ascent = m_fm->ascent(); m_descent = m_fm->descent(); m_linespacing = m_fm->lineSpacing(); } void QTReader::drawFonts( QPainter *p ) { setfont(p); if (m_lastwidth != width()) { m_lastwidth = width(); locate(pagepos); } else { int sl = screenlines(); if (sl < numlines) { // qDebug("df:<%u,%u>",sl,numlines); size_t newpos = locnarray[sl]; CBuffer** nta = new CBuffer*[sl]; size_t* nla = new size_t[sl]; for (int i = 0; i < sl; i++) { nta[i] = textarray[i]; nla[i] = locnarray[i]; } for (int i = sl; i < numlines; i++) delete textarray[i]; delete [] textarray; delete [] locnarray; textarray = nta; locnarray = nla; numlines = sl; jumpto(mylastpos = newpos); // locate(pagepos); } if (sl > numlines) { // qDebug("df:<%u,%u>",sl,numlines); CBuffer** nta = new CBuffer*[sl]; size_t* nla = new size_t[sl]; for (int i = 0; i < numlines; i++) { nta[i] = textarray[i]; nla[i] = locnarray[i]; } if (locate() != mylastpos) jumpto(mylastpos); for (int i = numlines; i < sl; i++) { nta[i] = new CBuffer; nla[i] = locate(); getline(nta[i]); } mylastpos = locate(); delete [] textarray; delete [] locnarray; textarray = nta; locnarray = nla; numlines = sl; } int ypos = (btight) ? 0 : m_ascent-m_linespacing; // int linespacing = (tight) ? m_ascent : m_ascent+m_descent; for (int i = 0; i < numlines; i++) { drawText( *p, 0, ypos += m_linespacing, textarray[i]->data()); } /* int nlines = height()/(fontmetric.ascent()+fontmetric.descent()); tchar buffer[1024]; for (int i = 0; i < nlines; i++) { y += fontmetric.ascent(); sprintf(buffer, "%d:%d:%s[%d]:Lines %d:%s", i+1, m_textfont, fonts[m_textfont], m_fs, nlines, (const tchar*)m_string); drawText( *p, 0, y, buffer ); y += fontmetric.descent(); } */ } m_scrolldy = 0; } QString QTReader::firstword() { if (m_bMonoSpaced) { return toQString(textarray[0]->data()); } else { int start, end, len, j; for (j = 0; j < numlines; j++) { len = textarray[j]->length(); for (start = 0; start < len && !isalpha((*textarray[j])[start]); start++); if (start < len) break; } if (j < numlines) { QString ret = ""; for (end = start; end < len && isalpha((*textarray[j])[end]); end++) ret += (*textarray[j])[end]; if (ret.isEmpty()) ret = "Current position"; return ret; } else return "Current position"; } } // // Construct the QTReader with buttons. // void QTReader::ChangeFont(int tgt) { QValueList<int>::Iterator it; // QValueList<int> sizes = QFontDatabase::pointSizes(m_fontname, (m_bBold) ? QFont::Bold : QFont::Normal); QFontDatabase fdb; /* QStringList styles = fdb.styles(m_fontname); for ( QStringList::Iterator it = styles.begin(); it != styles.end(); ++it ) { printf( "%s \n", (*it).latin1() ); } */ QValueList<int> sizes = fdb.pointSizes(m_fontname, (m_bBold) ? QString("Bold") : QString::null); uint n = sizes.count(); if (fontsizes != NULL) delete [] fontsizes; fontsizes = new unsigned int[n+1]; uint i = 0; uint best = 0; for (it = sizes.begin(); it != sizes.end(); it++) { fontsizes[i] = (*it)/10; if (abs(tgt-fontsizes[i]) < abs(tgt-fontsizes[best])) { best = i; } i++; } m_textsize = best; fontsizes[i] = 0; setfont(NULL); QFont font(m_fontname, fontsizes[m_textsize], (m_bBold) ? QFont::Bold : QFont::Normal ); if (m_fm == NULL) { m_fm = new QFontMetrics(font); buffdoc.setfm(m_fm); } } void QTReader::init() { // setCaption( "Qt Draw Demo Application" ); setBackgroundColor( white ); // QPainter p(this); // p.setBackgroundMode( Qt::OpaqueMode ); buffdoc.setfilter(getfilter()); ChangeFont(m_textsize); // setFocusPolicy(QWidget::StrongFocus); // resize( 240, 320 ); //setFocus(); timer = new QTimer(this); connect(timer, SIGNAL(timeout()), this, SLOT(doscroll())); // QMessageBox::information(this, "init", m_lastfile, 1); m_lastwidth = width(); if (!m_lastfile.isEmpty()) { m_string = DocLnk(m_lastfile).name(); load_file(m_lastfile); } } // // Clean up // QTReader::~QTReader() { if (fontsizes != NULL) delete [] fontsizes; #ifndef QT_NO_PRINTER // delete printer; #endif } // // Calls the drawing function as specified by the radio buttons. // void QTReader::drawIt( QPainter *p ) { drawFonts(p); } // // Called when the print button is clicked. // /* void QTReader::printIt() { #ifndef QT_NO_PRINTER if ( printer->setup( this ) ) { QPainter paint; if ( !paint.begin( printer ) ) return; drawIt( &paint ); } #endif } */ // // Called when the widget needs to be updated. // void QTReader::paintEvent( QPaintEvent * ) { QPainter paint( this ); drawIt( &paint ); } // // Called when the widget has been resized. // Moves the button group to the upper right corner // of the widget. /* void QTReader::resizeEvent( QResizeEvent * ) { // qDebug("resize:(%u,%u)", width(), height()); // bgroup->move( width()-bgroup->width(), 0 ); } */ // // Create and display our widget. // /* int main( int argc, tchar **argv ) { QApplication app( argc, argv ); QTReader draw; app.setMainWidget( &draw ); draw.setCaption("Qt Example - Drawdemo"); draw.show(); return app.exec(); } */ bool QTReader::locate(unsigned long n) { //printf("Locate\n"); buffdoc.locate(n); // qDebug("&buffdoc.located"); fillbuffer(); // qDebug("&Buffer filled"); update(); // qDebug("&Located"); return true; } unsigned int QTReader::screenlines() { // int linespacing = (tight) ? m_ascent : m_ascent+m_descent; // return (height()-m_descent)/(m_linespacing); return (height()-2)/(m_linespacing); }; bool QTReader::fillbuffer() { //printf("Fillbuffer\n"); m_scrolldy = 0; int ch; bool ret = false; int delta = screenlines(); // qDebug("fillbuffer:%u-%u",delta,numlines); if (delta != numlines) { if (textarray != NULL) { for (int i = 0; i < numlines; i++) delete textarray[i]; delete [] textarray; delete [] locnarray; } numlines = delta; textarray = new CBuffer*[numlines]; locnarray = new size_t[numlines]; for (int i = 0; i < numlines; i++) textarray[i] = new CBuffer; } // qDebug("fillbuffer:pagepos:%u",pagepos); unsigned int oldpagepos = pagepos; // if (textarray != NULL) // pagepos = locnarray[0]; // else pagepos = locate(); for (int i = 0; i < delta; i++) { locnarray[i] = locate(); ch = getline(textarray[i]); // if (ch == EOF) { if (!ch) { if (i == 0) { - pagepos = oldpagepos; + locate(oldpagepos); return false; } else { ret = true; for (int j = i+1; j < delta; j++) { locnarray[j] = locnarray[j-1]; (*(textarray[j]))[0] = '\0'; } break; } } if (ch == '\012') ret = true; } mylastpos = locate(); // qDebug("fillbuffer:lastpos:%u",mylastpos); return true; } void QTReader::dopagedn() { if (m_overlap == 0) { if (locate() != mylastpos) jumpto(mylastpos); } else { if (m_overlap >= screenlines()) m_overlap = screenlines()/2; jumpto(locnarray[screenlines()-m_overlap]); } if (fillbuffer()) { update(); } } void QTReader::dopageup() { CBuffer** buff = textarray; unsigned int *loc = new unsigned int[numlines]; int cbptr = 0; if (locate() != mylastpos) jumpto(mylastpos); if (m_overlap >= screenlines()) m_overlap = screenlines()/2; unsigned int target = locnarray[m_overlap]; if (buffdoc.hasrandomaccess()) { unsigned int delta = locate()-pagelocate(); if (delta < 64) delta = 64; if (delta % 2 != 0) delta++; if (target % 2 != 0) target++; do { delta <<= 1; if (delta >= target) { delta = target; jumpto(0); for (int i = 0; i < numlines; i++) { loc[i] = locate(); getline(buff[i]); } break; } jumpto(target-delta); do { getline(buff[0]); #ifdef WS //printf("Trying:%s\n",buff[0]); #endif if (locate() > target) continue; } while (!buffdoc.iseol()); for (int i = 0; i < numlines; i++) { loc[i] = locate(); getline(buff[i]); #ifdef WS //printf("Filling:%s\n",buff[i]); #endif } } while (locate() >= target && delta < 4096); #ifdef WS //printf("Delta:%u\n",delta); #endif } else { jumpto(0); for (int i = 0; i < numlines; i++) { loc[i] = locate(); getline(buff[i]); } } cbptr = 0; while (locate() < target) { loc[cbptr] = locate(); getline(buff[cbptr]); #ifdef WS //printf("Adding:%s\n",buff[cbptr]->data()); #endif cbptr = (cbptr+1) % numlines; } pagepos = loc[cbptr]; textarray = new CBuffer*[numlines]; for (int i = 0; i < numlines; i++) { int j = (cbptr+i)%numlines; textarray[i] = buff[j]; locnarray[i] = loc[j]; } delete [] buff; delete [] loc; mylastpos = locate(); update(); } bool QTReader::load_file(const char *newfile, unsigned int _lcn) { // QMessageBox::information(this, "Name", name, 1); // QMessageBox::information(this, "load_file", newfile, 1); bool bRC = false; unsigned int lcn = _lcn; if (m_lastfile == newfile) { lcn = m_lastposn; } m_lastfile = newfile; // QMessageBox::information(0, "Opening...", newfile); if (buffdoc.openfile(this,newfile) == 0) { bRC = true; // qDebug("buffdoc.openfile done"); locate(lcn); // qDebug("buffdoc.locate done"); } update(); // qDebug("Updated"); return bRC; } void QTReader::lineDown() { pagepos = locnarray[1]; CBuffer* buff = textarray[0]; for (int i = 1; i < numlines; i++) { textarray[i-1] = textarray[i]; locnarray[i-1] = locnarray[i]; } locnarray[numlines-1] = locate(); if (getline(buff)) { textarray[numlines-1] = buff; mylastpos = locate(); } else { textarray[numlines-1] = buff; } update(); } /* void QTReader::lineUp() { CBuffer** buff = textarray; unsigned int *loc = new unsigned int[numlines]; int cbptr = 0; if (locate() != mylastpos) jumpto(mylastpos); unsigned int target = locnarray[numlines-1]; if (buffdoc.hasrandomaccess()) { unsigned int delta = locate()-pagelocate(); if (delta < 64) delta = 64; do { delta <<= 1; if (delta >= target) { delta = target; jumpto(0); for (int i = 0; i < numlines; i++) { loc[i] = locate(); getline(buff[i]); } break; } jumpto(target-delta); do { buffdoc.getline(buff[0],width()); #ifdef WS //printf("Trying:%s\n",buff[0]); #endif if (locate() > target) continue; } while (!buffdoc.iseol()); for (int i = 0; i < numlines; i++) { loc[i] = locate(); buffdoc.getline(buff[i],width()); #ifdef WS //printf("Filling:%s\n",buff[i]); #endif } } while (locate() >= target && delta < 4096); #ifdef WS //printf("Delta:%u\n",delta); #endif } else { jumpto(0); for (int i = 0; i < numlines; i++) { loc[i] = locate(); buffdoc.getline(buff[i],width()); } } cbptr = 0; while (locate() < target) { loc[cbptr] = locate(); buffdoc.getline(buff[cbptr], width()); #ifdef WS //printf("Adding:%s\n",buff[cbptr]->data()); #endif cbptr = (cbptr+1) % numlines; } pagepos = loc[cbptr]; textarray = new CBuffer*[numlines]; for (int i = 0; i < numlines; i++) { int j = (cbptr+i)%numlines; textarray[i] = buff[j]; locnarray[i] = loc[j]; } delete [] buff; delete [] loc; mylastpos = locate(); update(); } */ void QTReader::lineUp() { CBuffer* buff = textarray[numlines-1]; unsigned int loc; unsigned int end = locnarray[numlines-1]; int cbptr = 0; if (locate() != mylastpos) jumpto(mylastpos); unsigned int target = locnarray[0]; if (buffdoc.hasrandomaccess()) { unsigned int delta = locate()-pagelocate(); if (delta < 64) delta = 64; do { delta <<= 1; if (delta >= target) { delta = target; jumpto(0); for (int i = 0; i < numlines; i++) { loc = locate(); getline(buff); } break; } jumpto(target-delta); do { getline(buff); #ifdef WS //printf("Trying:%s\n",buff[0]); #endif if (locate() > target) continue; } while (!buffdoc.iseol()); loc = locate(); getline(buff); } while (locate() >= target && delta < 4096); } else { jumpto(0); loc = locate(); getline(buff); } cbptr = 0; while (locate() < target) { loc = locate(); getline(buff); } pagepos = loc; for (int i = numlines-1; i > 0; i--) { textarray[i] = textarray[i-1]; locnarray[i] = locnarray[i-1]; } textarray[0] = buff; locnarray[0] = loc; // delete [] buff; // delete [] loc; mylastpos = locate(); jumpto(end); update(); } bool QTReader::empty() { return buffdoc.empty(); } diff --git a/noncore/apps/opie-reader/opie-reader.control b/noncore/apps/opie-reader/opie-reader.control index e8c98bb..1c28648 100644 --- a/noncore/apps/opie-reader/opie-reader.control +++ b/noncore/apps/opie-reader/opie-reader.control @@ -1,9 +1,9 @@ Files: bin/uqtreader apps/Applications/uqtreader.desktop pics/uqtreader.png pics/panel-arrow-down.png Priority: optional Section: applications Maintainer: Tim Wentford <timwentford@hotmail.com> Architecture: arm -Version: 0_3r_beta_UTF8 -Depends: +Version: $QPE_VERSION-$SUB_VERSION +Depends: zlib License: GPL Description: E-Book reader |